CN111591934A - Cantilever crane assembly and bow member installation platform truck - Google Patents
Cantilever crane assembly and bow member installation platform truck Download PDFInfo
- Publication number
- CN111591934A CN111591934A CN202010566518.7A CN202010566518A CN111591934A CN 111591934 A CN111591934 A CN 111591934A CN 202010566518 A CN202010566518 A CN 202010566518A CN 111591934 A CN111591934 A CN 111591934A
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- arm
- oil cylinder
- hinged
- rotary table
- assembly
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- 238000009434 installation Methods 0.000 title description 11
- 239000003921 oil Substances 0.000 claims description 51
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the technical field of engineering machinery, in particular to an arm support assembly and an arch installing trolley. An arm support assembly comprises a large arm, a telescopic arm, a hanging basket mounting seat, a supporting seat, a safe hanging basket and a manipulator assembly; the big arm is connected with the telescopic arm, the end part of the telescopic arm is hinged with the hanging basket mounting seat, the safe hanging basket is arranged on the supporting seat, the supporting seat is arranged on the hanging basket mounting seat, and the manipulator assembly is hinged with the side part of the supporting seat. The arm support assembly has a length telescopic function, the tail end of the arm support is simultaneously provided with the safe hanging basket and the mechanical arm assembly, and the arm support assembly is assembled on the chassis of the arch mounting trolley, so that the construction of tunnel arch erection is facilitated.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to an arm support assembly and an arch installing trolley.
Background
In the prior art, a manipulator is generally adopted for installing an arch frame; and need provide the hanging flower basket platform that constructor stood when the bow member installation platform truck construction, it is better that the car needs the hanging flower basket area to be smaller when going, and hopes that the area of standing is bigger the better during the construction.
For example, patent CN201821069528 discloses a tunnel arch mounting manipulator, which has a short two-point clamping distance and is not adjustable, and a boom assembly carrying the manipulator does not include a basket platform.
For another example, patent CN201822040349 discloses a manipulator for supporting arch installation, which can only clamp one point, and cannot clamp another adjustable point, so that the operation is inconvenient.
Therefore, an arm support assembly and an arch installing trolley which combine a safe hanging basket platform and a mechanical arm are needed.
Disclosure of Invention
The invention aims to solve the technical problems at least to a certain extent, and provides an arm support assembly and an arch center mounting trolley.
The technical scheme of the invention is as follows: an arm support assembly comprises a large arm, a telescopic arm, a hanging basket mounting seat, a supporting seat, a safe hanging basket and a manipulator assembly;
the big arm is connected with the telescopic arm, the end part of the telescopic arm is hinged with the hanging basket mounting seat, the safe hanging basket is arranged on the supporting seat, the supporting seat is arranged on the hanging basket mounting seat, and the manipulator assembly is hinged with the side part of the supporting seat.
Further, the hanging basket installation base comprise a connecting arm and a supporting arm, the connecting arm and the supporting arm are integrally formed, the connecting arm and the supporting arm are perpendicular to each other, the end portion of the connecting arm is hinged to the end portion of the telescopic arm, and the supporting base is arranged on the upper portion of the supporting arm.
Furthermore, the arm support assembly further comprises a rotating mechanism, the rotating mechanism is fixed on the upper portion of the supporting arm, and the upper portion of the rotating mechanism is connected with the supporting seat.
Furthermore, the slewing mechanism is a worm and gear slewing bearing.
Furthermore, the arm support assembly also comprises a manipulator pitching oil cylinder, and two ends of the manipulator pitching oil cylinder are respectively hinged with the manipulator assembly and the supporting seat; the manipulator pitching oil cylinder is arranged below the hinged part of the manipulator assembly and the side part of the supporting seat.
Furthermore, the arm support assembly further comprises a passive oil cylinder, one end of the passive oil cylinder is hinged with the telescopic arm, and the other end of the passive oil cylinder is hinged with the connecting arm.
The utility model provides an arch center installation platform truck, wherein, includes the cantilever crane assembly, still includes chassis, revolving stage seat, revolving stage seat fix locate on the chassis, revolving stage seat passes through the round pin hub connection with the revolving stage, cantilever crane assembly and revolving stage articulated.
The turntable comprises a first turntable hinge part and a third turntable hinge part, the first turntable hinge part is arranged at the upper part of the turntable, and the third turntable hinge part is arranged at the bottom of the turntable;
the large arm comprises a first large arm hinging part and a third large arm hinging part; the arm support assembly also comprises a large arm pitching oil cylinder; one end of the large arm pitching oil cylinder is hinged with a third hinge part of the large arm, and the other end of the large arm pitching oil cylinder is hinged with a third hinge part of the rotary table;
the large arm is hinged with the rotary table through the first large arm hinge part and the first rotary table hinge part.
The middle part of the rotary table is also provided with a second rotary table hinging part, the large arm is also provided with a second large arm hinging part, and the arm support assembly further comprises a signal oil cylinder, one end of the signal oil cylinder is hinged with the second large arm hinging part, and the other end of the signal oil cylinder is hinged with the second rotary table hinging part.
The signal oil cylinder is connected with the driven oil cylinder through a hydraulic oil pipe.
Compared with the prior art, the beneficial effects are: the arm support assembly has a length telescopic function, the tail end of the arm support is simultaneously provided with the safe hanging basket and the mechanical arm assembly, and the arm support assembly is assembled on the chassis of the arch mounting trolley, so that the construction of tunnel arch erection is facilitated.
The signal oil cylinder is connected with the driven oil cylinder through a hydraulic oil pipe, and the signal oil cylinder drives the driven oil cylinder to act, so that the bottom surface of the hanging basket installation seat is always kept in a horizontal state, and people can stably stand in the hanging basket.
The safe hanging basket and the manipulator assembly can rotate simultaneously in the horizontal direction under the action of the worm and gear slewing bearing.
The manipulator assembly has the effects that any position of the arch center can be clamped during installation and construction of the arch center, the posture of the arch center is convenient to adjust, and a connecting bolt is convenient to install; the safe hanging basket platform has variable area and is convenient for construction and transportation.
Drawings
Fig. 1 is a schematic view of an arch installing trolley according to the present invention.
Fig. 2 is a schematic view of the boom assembly in an extended state according to the present invention.
Fig. 3 is a schematic view of the boom assembly of the present invention in a collapsed state.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1-3, an arm support assembly includes a large arm 41, a telescopic arm 42, a basket mounting seat 44, a supporting seat 46, a safety basket 47, and a manipulator assembly 48;
the large arm 41 is connected with the telescopic arm 42, the end part of the telescopic arm 42 is hinged with the hanging basket installation seat 44, the safety hanging basket 47 is arranged on the supporting seat 46, the supporting seat 46 is arranged on the hanging basket installation seat 44, and the manipulator assembly 48 is hinged with the side part of the supporting seat 46.
In this embodiment, the telescopic boom support of the telescopic boom 42 is overlapped inside the large boom 41, a telescopic cylinder and a steel wire rope system are arranged inside the telescopic boom 42, and the telescopic cylinder stretches and retracts to drive the multi-stage telescopic boom support to stretch and retract simultaneously. The basket mount 44 serves to connect the telescopic arm 42 and support a safety basket 47. The platform area of the safety basket 47 of the embodiment is variable, and construction and transportation are facilitated.
The manipulator assembly 48 is used for clamping any position of the arch during installation and construction of the arch, and is convenient to adjust the posture of the arch and install connecting bolts. The arm support assembly 4 has a length telescopic function, a safe hanging basket 47 and a mechanical arm assembly 48 are simultaneously installed at the tail end of the arm support, and the arm support assembly 4 is assembled on an arch mounting trolley chassis to facilitate tunnel arch erection construction.
Further, the basket mounting seat 44 includes a connecting arm 44a and a supporting arm 44b, the connecting arm 44a and the supporting arm 44b are integrally formed, the connecting arm 44a and the supporting arm 44b are perpendicular to each other, an end of the connecting arm 44a is hinged to an end of the telescopic arm 42, and the supporting seat 46 is disposed on an upper portion of the supporting arm 44 b.
In this embodiment, the basket mounting seat 44 is similar to an L-shaped structure, and after the arrangement, the end of the connecting arm 44a is hinged to the end of the telescopic arm 42, and the supporting seat 46 is arranged at the upper part of the supporting arm 44b, so that the arrangement is reasonable, the safety basket 47 can be used for loading constructors, and the connecting arm 44a cannot be touched after the platform area of the safety basket 47 is increased.
Further, the boom assembly further comprises a rotating mechanism 45, the rotating mechanism 45 is fixed on the upper portion of the supporting arm 44b, and the upper portion of the rotating mechanism 45 is connected with the supporting seat 46. Specifically, the turning mechanism 45 is a worm and gear turning support.
In this embodiment, the bottom of the revolving mechanism 45 is fixed to the supporting arm 44b by a bolt or other means, the upper portion of the revolving mechanism 45 is rotatably connected to the supporting base 46, and since the supporting base 46 is hinged to the robot assembly 48 and the safety basket 47 is fixed above the supporting base 46, the construction personnel can stand in the platform of the safety basket 47. Therefore, when the turning mechanism 45 is operated, the safety basket 47 and the robot assembly 48 can be rotated simultaneously in the horizontal direction.
Further, the arm support assembly further comprises a manipulator pitching cylinder 411, and two ends of the manipulator pitching cylinder 411 are respectively hinged with the manipulator assembly 48 and the support seat 46; the manipulator pitch cylinder 411 is arranged below the hinged part of the manipulator assembly 48 and the side part of the supporting seat 46.
The manipulator assembly 48 is hinged with the front end of the supporting seat 46, and two ends of the manipulator pitching cylinder 411 are respectively hinged with the manipulator assembly 48 and the supporting seat 46 to drive the manipulator assembly 48 to swing up and down.
Further, the arm support assembly further comprises a passive oil cylinder 43, one end of the passive oil cylinder 43 is hinged with the telescopic arm 42, and the other end of the passive oil cylinder 43 is hinged with the connecting arm 44 a. The middle part of the turntable 3 is also provided with a second turntable hinging part 302, the large arm 41 is also provided with a second large arm hinging part 41b, the arm support assembly further comprises a signal oil cylinder 410, one end of the signal oil cylinder 410 is hinged with the second large arm hinging part 41b, and the other end of the signal oil cylinder 410 is hinged with the second turntable hinging part 302. The signal oil cylinder 410 is connected with the driven oil cylinder 43 through a hydraulic oil pipe.
In this embodiment, the basket mounting seat 44 is hinged to the end of the telescopic arm 42, and two ends of the passive oil cylinder 43 are hinged to the telescopic arm 42 and the basket mounting seat 44, respectively.
The signal oil cylinder 410 is connected with the driven oil cylinder 43 through a hydraulic oil pipe, the signal oil cylinder 410 is driven to stretch when the large arm 41 tilts, oil in the signal oil cylinder 410 enters a rod cavity or a rodless cavity of the driven oil cylinder 43 through the oil pipe to drive the driven oil cylinder 43 to stretch, so that the basket mounting seat 44 in front is driven to tilt, the standing surface of the basket is kept in a horizontal state when the large arm 41 tilts, and people can stably stand in the safe basket 47.
Further, the arch center mounting trolley comprises an arm support assembly 4, and further comprises a base plate 1, a rotary table seat 2 and a rotary table 3, wherein the rotary table seat 2 is fixedly arranged on the base plate 1, the rotary table seat 2 is connected with the rotary table 3 through a pin shaft, and the arm support assembly 4 is hinged with the rotary table 3.
In the embodiment, the rotary table base 2 is fixedly arranged above the chassis 1, the rotary table 3 is connected with the rotary table base 2 through a pin shaft, the rotary table 3 swings left and right in the horizontal plane through the swing oil cylinder, the arm support assembly 4 is hinged with the rotary table 3, and the arm support assembly 4 swings left and right by the rotation of the rotary table 3.
Specifically, the turntable 3 comprises a first turntable hinge portion 301 and a third turntable hinge portion 303, the first turntable hinge portion 301 is arranged at the upper part of the turntable 3, and the third turntable hinge portion 303 is arranged at the bottom of the turntable 3;
the large arm 41 comprises a large arm first hinge part 41a and a large arm third hinge part 41 c; the boom assembly further comprises a boom pitch cylinder 49; one end of the large arm pitching oil cylinder 49 is hinged with the large arm third hinge part 41c, and the other end is hinged with the turntable third hinge part 303;
the large arm 41 is hinged to the turntable 3 by a large arm first hinge 41a and a turntable first hinge 301.
In this embodiment, the boom raising cylinder 49 acts to rotate the boom 41 about the turntable first hinge 301, and the entire boom assembly 4 can rotate about the turntable 3.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An arm support assembly is characterized by comprising a large arm (41), a telescopic arm (42), a hanging basket mounting seat (44), a supporting seat (46), a safe hanging basket (47) and a manipulator assembly (48);
big arm (41) be connected with flexible arm (42), the tip and hanging flower basket mount pad (44) of flexible arm (42) are articulated, safe hanging flower basket (47) locate on supporting seat (46), on hanging flower basket mount pad (44) was located to supporting seat (46), manipulator assembly (48) articulated with the lateral part of supporting seat (46).
2. The boom assembly of claim 1, wherein: the hanging basket mounting seat (44) comprises a connecting arm (44a) and a supporting arm (44b), the connecting arm (44a) and the supporting arm (44b) are integrally formed, the connecting arm (44a) and the supporting arm (44b) are perpendicular to each other, the end portion of the connecting arm (44a) is hinged to the end portion of the telescopic arm (42), and the supporting seat (46) is arranged on the upper portion of the supporting arm (44 b).
3. The boom assembly of claim 2, wherein: the arm support assembly further comprises a rotating mechanism (45), the rotating mechanism (45) is fixed on the upper portion of the supporting arm (44b), and the upper portion of the rotating mechanism (45) is connected with the supporting seat (46).
4. The boom assembly of claim 3, wherein: the slewing mechanism (45) is a worm gear slewing bearing.
5. The boom assembly of claim 3, wherein: the arm support assembly further comprises a manipulator pitching oil cylinder (411), and two ends of the manipulator pitching oil cylinder (411) are respectively hinged with the manipulator assembly (48) and the supporting seat (46); the manipulator pitching oil cylinder (411) is arranged below the hinged part of the manipulator assembly (48) and the side part of the supporting seat (46).
6. The boom assembly of claim 5, wherein: the arm support assembly further comprises a driven oil cylinder (43), one end of the driven oil cylinder (43) is hinged with the telescopic arm (42), and the other end of the driven oil cylinder (43) is hinged with the connecting arm (44 a).
7. An arch center mounting trolley is characterized by comprising the arm support assembly according to any one of claims 1 to 6, and further comprising a base plate (1), a rotary table seat (2) and a rotary table (3), wherein the rotary table seat (2) is fixedly arranged on the base plate (1), the rotary table seat (2) is connected with the rotary table (3) through a pin shaft, and the arm support assembly is hinged with the rotary table (3).
8. An arch installing trolley according to claim 7, wherein: the turntable (3) comprises a first turntable hinge part (301) and a third turntable hinge part (303), the first turntable hinge part (301) is arranged at the upper part of the turntable (3), and the third turntable hinge part (303) is arranged at the bottom of the turntable (3);
the large arm (41) comprises a first large arm hinge part (41a) and a third large arm hinge part (41 c); the arm support assembly also comprises a large arm pitching oil cylinder (49); one end of the large arm pitching oil cylinder (49) is hinged with a third hinge part (41c) of the large arm, and the other end of the large arm pitching oil cylinder is hinged with a third hinge part (303) of the rotary table;
the large arm (41) is hinged with the turntable (3) through a first large arm hinge part (41a) and a first turntable hinge part (301).
9. An arch installing trolley according to claim 8, wherein: the middle part of the rotary table (3) is also provided with a second rotary table hinging part (302), the large arm (41) is also provided with a second large arm hinging part (41b), the arm support assembly further comprises a signal oil cylinder (410), one end of the signal oil cylinder (410) is hinged with the second large arm hinging part (41b), and the other end of the signal oil cylinder is hinged with the second rotary table hinging part (302).
10. An arch installing trolley according to claim 9, wherein: the signal oil cylinder (410) is connected with the driven oil cylinder (43) through a hydraulic oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566518.7A CN111591934A (en) | 2020-06-19 | 2020-06-19 | Cantilever crane assembly and bow member installation platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566518.7A CN111591934A (en) | 2020-06-19 | 2020-06-19 | Cantilever crane assembly and bow member installation platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111591934A true CN111591934A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010566518.7A Pending CN111591934A (en) | 2020-06-19 | 2020-06-19 | Cantilever crane assembly and bow member installation platform truck |
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| Country | Link |
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| CN (1) | CN111591934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499532A (en) * | 2020-10-27 | 2021-03-16 | 国网河北省电力有限公司正定县供电分公司 | Electric power engineering salvagees combined operation car |
| CN114575898A (en) * | 2022-03-22 | 2022-06-03 | 中铁工程装备集团有限公司 | Arch anchor integrated operation trolley and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904561A (en) * | 2017-04-26 | 2017-06-30 | 湖南五新隧道智能装备股份有限公司 | A kind of wheeled tunnel arch Operation Van |
| CN108131153A (en) * | 2018-01-22 | 2018-06-08 | 中铁科工集团轨道交通装备有限公司 | A kind of multifunctional tunnel working vehicle |
| CN208650880U (en) * | 2018-06-29 | 2019-03-26 | 四川新筑智能工程装备制造有限公司 | A kind of arch installation manipulator for tunnel support construction equipment |
| CN212269384U (en) * | 2020-06-19 | 2021-01-01 | 湖南鹏翔星通汽车有限公司 | Cantilever crane assembly and bow member installation platform truck |
-
2020
- 2020-06-19 CN CN202010566518.7A patent/CN111591934A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904561A (en) * | 2017-04-26 | 2017-06-30 | 湖南五新隧道智能装备股份有限公司 | A kind of wheeled tunnel arch Operation Van |
| CN108131153A (en) * | 2018-01-22 | 2018-06-08 | 中铁科工集团轨道交通装备有限公司 | A kind of multifunctional tunnel working vehicle |
| CN208650880U (en) * | 2018-06-29 | 2019-03-26 | 四川新筑智能工程装备制造有限公司 | A kind of arch installation manipulator for tunnel support construction equipment |
| CN212269384U (en) * | 2020-06-19 | 2021-01-01 | 湖南鹏翔星通汽车有限公司 | Cantilever crane assembly and bow member installation platform truck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499532A (en) * | 2020-10-27 | 2021-03-16 | 国网河北省电力有限公司正定县供电分公司 | Electric power engineering salvagees combined operation car |
| CN114575898A (en) * | 2022-03-22 | 2022-06-03 | 中铁工程装备集团有限公司 | Arch anchor integrated operation trolley and construction method thereof |
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